JPH107146A - Stackable paper container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a stackable paper container which can easily shield an article to be housed, and at the same time, can provide a display plate which works as a lid as well, being excellent in display effect by a method wherein on the front edge of the display plate which works as a lid as well, a securing plate for display is connected with a folding line, and at the right and left end parts of them, a securing hole is respectively provided. SOLUTION: This paper container comprises of a cover panel, right and left side surface plates 70, and a display plate 80 which works as a lid as well having an incision 81. For such a paper container, on the front edge of the display plate 80 which works as a lid as well, a securing plate 82 for display is connected with a folding line (h), and on the right and left end parts, a vertically long securing hole is respectively provided. When the paper containers are transported while being stacked in multiple stages, securing protuberances (f) of the side surface plates 70 are inserted in and secured with respective securing holes on the display plate 80 which works as a lid as well and the securing plate 82 for display, and the top of an article to be housed, is shielded. Also, in the case of display/vending at a store, the display plate 80 which works as a lid as well, is extended, and the folding lines (a), (a) and (h) are folded into a mountain shape, and the securing protuberances (f) at the rear part of the side surface plate 70 are inserted are inserted in and secured with the securing holes on the securing plate 82 for display from the front surface side.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a container for storing vegetables, fruits, bread, confectionery, etc., which can be stacked so as not to be displaced for truck transportation, store display, sale, etc. The present invention relates to an improvement in a tray-shaped, stackable paper container.

[0002]

2. Description of the Related Art Conventionally, a rear upper surface plate as shown in FIG. 9 which can accommodate vegetables, fruits, bread, confectionery, etc., and stack them so as not to be displaced so that they can be transported by truck or displayed and sold in stores. 20, the upper rear plate 30, the rear plate 40, the lower rear plate 50, the bottom plate 60, the lower front plate 51, the front plate 41, the upper front plate 31, and the front upper plate 21 through the fold lines, respectively. In a stackable paper container comprising a cover panel 10 which is continuously provided in order and left and right side plates 70 and 70 each having an appropriate finger opening 71.
The rear upper plate 20, the upper inclined rear plate 30, and the lower inclined rear plate 50
Locking holes b, c, c, c, c, b at the left and right ends of the lower oblique front plate 51, the upper oblique front plate 31, and the front upper surface plate 21, and before and after the left and right ends of the bottom plate 60. Lock holes d and d are provided respectively, and further, sticking pieces 61 and 61 are respectively provided on the left and right sides of the bottom plate 60 via the fold line e to form left and right side plates 70.
The stacking locking projections f, f are provided before and after the upper side of 70, and the appropriate notches g, g are provided before and after the lower side, respectively, so that the respective attachment pieces 61 of the bottom plate 60 of the cover panel 10 are provided. The lower portions of the left and right side plates 70, 70 are adhered to each other, and left and right are fixed to the respective locking holes c of the upper inclined rear plate 30, the lower inclined rear plate 50, the lower inclined front plate 51, and the upper inclined front plate 31. The four corners of each of the side plates 70, 70 are inserted, the periphery of each of the left and right side plates 70, 70 is covered with the cover panel 10, and the respective locking holes b of the rear upper plate 20 and the front upper plate 21 are formed. A stackable paper container (see US Pat. No. 5,116,200) having left and right side faces in the form of an octagonal tray, which is fastened by inserting the respective stacking locking projections f of the left and right side plates 70, 70, is used. Have been.

Conventionally, as shown in FIG. 10, a rear plate 40, a front plate 41, a bottom plate 60 and left and right side plates 70
70, a lid / exhibition plate 80 that is divided into two in the front-rear direction by a display cut 81 having fold lines a and a at the left and right ends, on the upper side of the rear plate 40 of a rectangular parallelepiped paper box having an upper part opened. In-store display / sale paper boxes with excellent display effects, such as being connected via a fold line, are widely used in general.

[0004]

[0009] However, FIG.
The stackable paper containers having left and right side surfaces of an octagonal tray as shown in FIG. 3 contain vegetables, fruits, bread, confectionery, and the like, and each of the locking holes d in the bottom plate 60 of the cover panel 10. In addition, the respective stacking locking projections f of the left and right side plates 70 of the lower stackable paper container (via respective locking holes b of the rear upper surface plate 20 and the front upper surface plate 21).
A tray that is easy to assemble and can be reused but can be stacked and stacked so that it can be inserted and stacked so that it does not shift. In the case of truck transport, etc., stacked in multiple stages, it is necessary to provide a cover plate etc. that shields the upper part of the stored items, and in the case of store display, sales, etc. stacked in multiple stages. In many cases, a cover plate or the like that shields the upper part of the container often hindered the display effect.

Accordingly, an object of the present invention is to stack vegetables and fruits, bread and confectionery, etc., so that they can be stacked so as not to be displaced, to be transported by truck, or to be displayed and sold at stores, and can be easily assembled and reused. It is an object of the present invention to provide a stackable paper container which can easily shield the upper part of the contents with a possible paper container and can be provided with a lid / exhibition plate 80 having an excellent display effect.

[0006]

As shown in FIGS. 1 and 2, a stackable paper container according to the present invention comprises a rear upper surface plate 20, an upper inclined rear surface plate 30, a rear surface plate 40, and a lower inclined rear surface plate 50. Bottom plate 60
And the front oblique front plate 51, the front oblique plate 41, the upper oblique front plate 31, and the front upper surface plate 21, respectively.
The same applies hereinafter), and a cover panel 10 sequentially provided through
In a stackable paper container comprising left and right side plates 70, 70 and a lid / exhibition plate 80 divided into two in the front-rear direction by display cuts 81 having fold lines a, a at the left and right ends, a cover panel 10 The rear upper surface plate 20, the upper oblique rear surface plate 30, the lower oblique rear surface plate 50, the lower oblique front plate 51, and the upper oblique front plate 3
Locking holes b, c, c, c at the left and right ends of the
C, b, locking holes d, d before and after the left and right ends of the bottom plate 60, and further, sticking pieces 61, 6 on the left and right sides of the bottom plate 60.
1 are connected to each other via a fold line e, and before and after the upper side (the left side or the right side in FIG. 1) of the left and right side plates 70.
The stacking locking projections f, f, and the stacking notches g, g before and after the lower side (the right side or the left side in FIG. 1) are respectively provided, and the left and right attachment pieces 61 on the bottom plate 60 of the cover panel 10 are provided. The lower portions (the right or left portions in FIG. 1) of the side plates 70, 70 are adhered, and the upper inclined rear plate 30 and the lower inclined rear plate 5 are attached.
The four corners of the left and right side plates 70, 70 are inserted into the respective locking holes c of the lower front plate 51, the lower front plate 51, and the upper front plate 31. Of each of the left and right side plates 70 and 70 is inserted into each of the locking holes b of the rear upper surface plate 20 and the front upper surface plate 21 and locked. A stackable paper container having a side surface of an octagonal tray shape, and a display locking plate 82 is continuously provided on the front side (upper side in FIG. 1) of the lid / display plate 80 via a fold line h. , This lid and display board 8
0 (below in FIG. 1) at the left and right ends and the display locking plate 8
2 are provided on the left and right end portions, respectively, and vertically long locking holes b are provided, and a plurality of locking projections 83 are formed on the rear side (lower side in FIG. 1) of the lid / exhibition plate 80, respectively. And a plurality of locking projections 83, 83, 83, 83 on the rear end (lower end in FIG. 1) of the rear upper surface plate 20 of the cover panel 10.
It is a stackable paper container provided with a plurality of locking cuts 24 for locking 83.

Further, the stackable paper container of the present invention has a structure in which the cover panel 10 shown in FIG. 1, the left and right side plates 70, 70, and the cover and display plate 80 are integrally formed.
As shown in FIGS. 3 and 4, the upper inclined rear plate 30 and the rear plate 40 are provided.
And a cover panel 10 in which a rear oblique rear plate 50, a bottom plate 60, a lower oblique front plate 51, a front plate 41, an upper oblique front plate 31, and a front upper plate 21 are sequentially connected via fold lines. Folding plates 64, 64 and left and right side plates 70, 70, which are respectively connected to the left and right sides of the bottom plate 60 of FIG. A cover and display plate 80, which is divided into two in the front-rear direction by a display cut 81 having fold lines a and a at the right and left ends, which are continuously provided via a fold line j; 10, an upper inclined rear plate 30, a lower inclined rear plate 50, a lower inclined front plate 51, and an upper inclined front plate 3;
Locking holes c, c, c, c at the left and right ends of the
B, and locking holes d before and after the left and right ends of the bottom plate 60.
d, left and right stacked locking projections f, f are provided before and after the upper side (left side or right side in FIG. 3) of the left and right side plates 70, 70, respectively. The four corners of the left and right side plates 70, 70 are inserted into the respective locking holes c of the face plate 50, the lower oblique front plate 51, and the upper oblique front plate 31, and the left and right side plates 70
70, and the front and rear (in FIG. 3, lower left and right) stacked locking projections f of the left and right side plates 70 and 70 are inserted into the locking holes b of the front upper surface plate 21 and locked. The left and right sides are stackable paper containers in the form of an octagonal tray, and a display locking plate 82 is provided on the front side (the upper side in FIG. 3) of the lid / display plate 80 via a fold line h. Lock holes b, b are provided continuously behind the left and right ends of the lid and display plate 80 (below in FIG. 3) and the left and right ends of the display lock plate 82.
Is a stackable paper container provided with each.

[0008] Further, the stackable paper container of the present invention comprises:
The structure of the cover panel 10 shown in FIG. 1 from which the upper inclined rear plate 30, the lower inclined rear plate 50, and the lower inclined front plate 51 are removed, that is, as shown in FIGS. Rear panel 4
0, a bottom panel 60, a front panel 41, an upper oblique front panel 31, and a front upper panel 21, each of which is sequentially connected via a fold line, left and right side plates 70, 70, and folds at left and right ends. In a stackable paper container comprising a lid / exhibition plate 80 divided into two in the front-rear direction by a display cut 81 having a line a, a rear upper plate 20 and an upper oblique front plate 31 are provided on the cover panel 10. At the left and right ends of the
Vertical locking holes b, c, b, and locking holes d, d before and after the left and right ends of the bottom plate 60, respectively, are further provided. Each of them is connected via a fold line e, and is stacked before and after the upper side (left side or right side in FIG. 5) of the left and right side plates 70.
f, and stacked notches g · g before and after the lower side (the right side or the left side in FIG. 5), respectively, and the left and right side plates 70 and 7 are attached to the attaching piece 61 of the bottom plate 60 of the cover panel 10.
0 (right portion or left portion in FIG. 5), and the upper front corners (in FIG. 5) of the left and right side plates 70, 70 in the respective locking holes c of the upper oblique front plate 31. (Lower left corner or lower right corner) and insert the left and right side plates 7 with the cover panel 10.
0 and 70, and the left and right side plates 70.
70 is a stackable paper container having a pentagonal tray shape on the left and right sides, into which the respective stacking locking projections f of 70 are inserted and locked, and the front side of the lid / display board 80 (the upper side in FIG. 5). To
The display locking plate 82 is continuously provided via the fold line h, and is vertically elongated to the rear of the left and right ends of the lid / display plate 80 (below in FIG. 5) and the left and right ends of the display locking plate 82. , And a plurality of locking projections 83, 83, 83 are respectively provided on the rear side (the lower side in FIG. 5) of the lid / exhibition plate 80 via fold lines. Further, the plurality of locking projections 8 are provided at the rear end (the lower end in FIG. 5) of the rear upper surface plate 20 of the cover panel 10.
A plurality of locking breaks 24, 24 for locking 3.83.83
A stackable paper container provided with 24.

[0009] In addition, the stackable paper container of the present invention comprises:
In the stackable paper container shown in FIGS.
As shown in FIG. 8, the front upper surface of the rear upper surface plate 20 of the cover panel 10 (the upper side in FIGS. 5 and 7) is formed by folding the rear upper surface inner plate 22, the rear surface inner plate 42, and the rear bottom surface fixing plate 62 with each other. A line k and a valley fold line no are sequentially connected to each other.
At the rear end (the upper end in FIG. 7), a plurality of locking projections 83
A plurality of locking notches 25, 25, 25 for locking the 83 are provided, and the front upper inner plate 23 and the front upper inner plate 23 are provided on the rear side (the lower side in FIGS. 5 and 7) of the front upper plate 21 of the cover panel 10. This is a stackable paper container in which the oblique front inner plate 33, the front inner plate 43, and the front bottom surface fixing plate 63 are sequentially connected via a fold line k and a valley fold line mno.

Further, the stackable paper container of the present invention comprises a cover panel 10 shown in FIG.
70 and the lid / exhibition plate 80 are integrally formed, that is, the rear plate 40, the bottom plate 60, the front plate 41, the upper oblique front plate 31, and the front upper plate 21 are sequentially connected via the fold lines. The folded back plates 64, 64 and the left and right side plates 70, 70, which are connected to the provided cover panel 10 and the left and right sides of the bottom plate 60 of the cover panel 10 via fold lines ep, respectively.
(See FIG. 7), and fold lines a and a at the left and right ends connected to the upper side of the rear panel 40 of the cover panel 10 via the fold lines.
In the stackable paper container comprising a lid / exhibition plate 80 divided into two in the front-rear direction by a display cut 81 having a slash, the left and right ends of the upper oblique front plate 31 and the front upper plate 21 are provided on the cover panel 10. Vertically long locking holes c and b, and locking holes d and d before and after the left and right ends of the bottom plate 60, and before and after the upper side (left or right side in FIG. 5) of the left and right side plates 70. Are respectively provided on the upper oblique front plate 31 of the cover panel 10 and the upper front corners of the left and right side plates 70 (lower left corner in FIG. 5). Corner or lower right corner), and cover the periphery of each of the left and right side plates 70, 70 with the cover panel 10;
The stacking locking projections f at the front (lower left and right in FIG. 5) of the left and right side plates 70 are respectively inserted into the respective locking holes b.
Is a stackable paper container having a pentagonal tray shape on the left and right sides, and a display locking plate 82 is provided on the front side (the upper side in FIG. 5) of the lid / display panel 80. Connecting holes b, b are provided continuously along the fold line h, behind the left and right ends of the lid / exhibition plate 80 (downward in FIG. 5) and the left and right ends of the display locking plate 82. Stackable paper containers provided respectively.

[0011] In addition, the stackable paper container of the present invention is provided with the front side of the rear upper plate 20 (the upper side in FIGS. 1, 5 and 7) and the rear side of the front upper plate 21 of the cover panel 10. 1, 3, 5, and 7, the front side (the lower side in FIG. 7) of the rear upper surface inner plate 22 and the rear side (the lower side in FIG. 7) of the front upper surface inner plate 23. (Upper side) is a stackable paper container provided with notches 26 for opening expansion.

In addition, the stackable paper container of the present invention is provided with a plurality of locking holes b.
The central portions are wide and vertically long locking holes b, c, and d, and the stacking and locking projections f of the left and right side plates 70, 70 respectively have both vertical portions bulging. Inverted U-shape (Fig. 1
5 and 7 show stackable paper containers that are stacking locking projections f of a horizontal U-shape with both horizontal portions bulging out.

[0013]

In the stackable paper container according to the present invention, the cover panel 10 and the left and right side plates 7 similar to the above-described conventional one are provided.
0, 70 and a cover / display plate 80 divided in the front-rear direction by a display cut 81 having fold lines a, a at the left and right ends.
In a stackable paper container having left and right sides formed in an octagonal tray shape, a display locking plate 82 is continuously provided via a fold line h on the front side of the lid and display plate 80, and At the rear of the left and right ends of the display board 80 and at the left and right ends of the display locking plate 82, vertically long locking holes bb are provided, respectively. The stop projections 83 are connected to each other via the fold line, and a plurality of stop projections 83 are provided on the rear end of the rear upper surface plate 20 of the cover panel 10.
2A, a plurality of seams 24, 24, 24 are provided, so that in the case of truck transportation in a multi-tiered manner, as shown in FIG.
The locking projections 83 of the lid / exhibition plate 80 are inserted into the respective locking cuts 24 of the rear upper surface plate 20 and locked, and the lid / exhibition plate 80 and the display locking plate 82 are respectively locked. By simply inserting and locking the stacked locking projections f of the left and right side plates 70, 70 into the locking holes b, the lid / exhibition plate 80 that easily shields the upper part of the storage object is placed on the top row. Can be provided as necessary in a stackable paper container or the like, and in the case of multi-tier store display / sales, etc., the above-described respective locking holes b and stacking locking projections f
2A, the lid / exhibition plate 80 shown in FIG. 2A is opened, and as shown in FIG. 2B, the fold line a · a between the lid / exhibition plate 80 and the display locking plate 82 is opened. H is folded in a mountain (the printed surface side becomes a mountain; the same applies hereinafter), and the display fixing plate 8
In each of the two locking holes b, the stacking locking projections f at the rear of the left and right side plates 70, 70 are attached to the display locking plate 82.
The lid / exhibition plate 80 having an excellent display effect can be easily provided in the stackable paper container at the uppermost stage simply by inserting and locking from the front side of the paper container.

That is, in the stackable paper container of the present invention, the bottom plate of the cover panel 10 accommodates vegetables, fruits, bread, confectionery, and the like, similarly to the above-described conventional stackable paper container. The respective stacking locking projections f of the left and right side plates 70, 70 of the lower stackable paper container are inserted into the respective locking holes d of 60, and stacked so as not to be displaced. -A stackable paper container that can be sold, for example, in the case of multi-stack truck transportation, etc., the lid / exhibition plate 80 that simply shields the upper part of the storage object is placed on the top stackable paper. It can be provided on a container or the like as needed, and in the case of multi-tier display / sales at a store, a lid / exhibition plate 80 having an excellent display effect can be easily placed on the top stackable paper. Can be provided in the container Can the left and right sides shaped 8-sided tray, providing stackable paper container can save the cover and display board 80 other than the top.

Further, in the stackable paper container of the present invention, the cover panel 10 shown in FIGS. 1 and 2 and the left and right side plates 70, 70 and the lid / exhibition plate 80 are integrally formed. In a stackable paper container having left and right sides in the form of an octagonal tray, a display fixing plate 8 is provided on the front side of the lid / display plate 80.
2 are connected to each other via a fold line h.
At the left and right ends of the display locking plate 82,
By providing the vertically long locking holes b, in the case of multi-stack truck transportation or the like, as shown in FIG. 4A, each of the lid / display plate 80 and the display locking plate 82 By simply inserting and locking each of the stacked locking projections f of the left and right side plates 70, 70 into the locking holes b, the lid / exhibition plate 80 that easily shields the upper part of the storage object can be removed. Can be provided in a stackable paper container,
In addition, in the case of store display and sales stacked in multiple stages,
The locking between the locking holes b and the stacking locking projections f described above is released, and the lid and display plate 80 shown in FIG. 4A is opened, and as shown in FIG. 4B, the lid and display plate 80 is opened. The crease lines a, a, and h of the display locking plate 82 are mountain-folded, and the left and right side plates 70.
By simply inserting and locking the stacking locking projections f at the rear of each of the 70 from the front side of the display locking plate 82, the lid and display plate 80 with excellent display effect can be easily stacked at the top. It can be provided in a simple paper container.

In particular, in the stackable paper container of the present invention, a structure in which the cover panel 10 shown in FIGS. 1 and 2 and the left and right side plates 70, 70 and the lid and display plate 80 are integrally formed, that is, The right and left side plates 70 and 70 provided with appropriate finger-holding openings 71 on the left and right sides of the bottom plate 60 of the cover panel 10 are respectively folded along the fold line e and the folding plate 6.
4. The lower portion of each of the left and right side plates 70, 70 is attached to the respective attachment pieces 61 of the bottom plate 60 of the cover panel 10 shown in FIGS. Can be omitted,
A cover / exhibition plate 80, which is divided into two in the front-rear direction by a display cut 81 having fold lines a and a at the left and right ends, is provided on the upper side of the upper inclined rear panel 30 of the cover panel 10 via a valley fold line j. Due to the continuous connection, the operation of inserting the respective locking projections 83 of the lid / exhibition plate 80 into the respective locking cuts 24 of the rear upper surface plate 20 of the cover panel 10 shown in FIG. It can be omitted.

That is, in the stackable paper container of the present invention, like the stackable paper containers shown in FIGS. Stacked so that there is no truck transportation and store display
A stackable paper container that can be sold, for example, in the case of truck transportation in a multi-tiered manner, a lid / exhibition plate 80 that easily shields the upper part of the storage object is attached to all stackable paper containers. In the case of store display / sales in a multi-tiered manner, a lid / exhibition plate 80 having an excellent display effect can be provided on the topmost stackable paper container. Can provide a stackable paper container in which the process of producing a stackable paper container having an octagonal tray shape and the operation of providing the cover and display plate 80 are simple.

Furthermore, in the stackable paper container of the present invention, the upper inclined rear plate 30, the lower inclined rear plate 50, and the lower inclined front plate 51 of the cover panel 10 shown in FIGS. In a stackable paper container having a pentagonal tray shape on the left and right sides of the structure, a display and display panel 80 is provided on the front side of the lid / display board 80 in the same manner as the stackable paper container shown in FIGS. Locking plates 82 are continuously connected via a fold line h, and vertically long locking holes b, b are provided behind the left and right ends of the lid and display plate 80 and the left and right ends of the display locking plate 82. And a plurality of locking projections 83, 83, 83
Are connected to each other via a fold line, and a plurality of locking projections 83 are further provided on the rear end of the rear upper surface plate 20 of the cover panel 10.
A plurality of locking cuts 24 that lock the 83;
The provision of the cover 24 and the display plate 80 that easily shields the upper part of the contents in the case of a truck transport or the like in a multi-tiered manner, as in the case of the stackable paper container shown in FIG. It can be provided as needed in a stackable paper container or the like at the uppermost stage, and in the case of store display / sales in a multistage stack, as shown in FIG.
As in the case of the stackable paper container shown in (1), a lid / exhibition plate 80 having an excellent display effect can be easily provided on the top stackable paper container.

In particular, in the stackable paper container of the present invention, the upper inclined rear plate 30, the lower inclined rear plate 50, and the lower inclined front plate 51 of the cover panel 10 shown in FIGS. The structure, that is, the rear top plate 20, the rear plate 40, and the bottom plate 6
0, front plate 41, upper oblique front plate 31, and front upper plate 21;
Cover panels 1 connected in sequence via the fold line
By setting it to 0, as shown in FIGS. 6A and 6B,
The periphery of each of the left and right side plates 70, 70 is covered with the cover panel 10, and the respective left and right side plates 70, 70 are connected to the respective locking holes b of the rear upper surface plate 20 and the front upper surface plate 21. When the locking projections f are inserted and locked, the rear upper plate 20, the rear plate 40, the bottom plate 60, the front plate 41, the upper oblique front plate 31, the front upper plate 21 and the left and right side plates 70 are formed. Since the storage section to be formed has a substantially rectangular parallelepiped shape with an open top, it can efficiently store vegetables, fruits, bread, confectionery, and the like.

That is, in the stackable paper container of the present invention, as in the stackable paper container shown in FIGS. Stacked so that there is no truck transportation and store display
A stackable paper container that can be sold, for example, in the case of multi-stack truck transportation, etc., the lid / exhibition plate 80 that simply shields the upper part of the stored object is provided at the top of the stackable paper container. Can be provided as necessary,
In addition, in the case of store display and sales stacked in multiple stages,
A lid / exhibition plate 80 with an excellent display effect can be easily provided on the top stackable paper container. The left and right sides are in the shape of a pentagonal tray. Can form a stackable paper container capable of efficiently storing vegetables, fruits, bread, confectionery, and the like.

In addition, in the stackable paper container of the present invention, in the stackable paper container shown in FIGS. 5 and 6, a front upper surface of the rear upper plate 20 of the cover panel 10 is provided with a rear upper inner plate 22. The rear inner plate 42 and the rear bottom surface fixing plate 62 are sequentially connected via a fold line k and a valley fold line no to form a front surface on the rear side of the front upper surface plate 21 of the cover panel 10. FIG. 8A shows that the inner plate 23, the upper oblique front inner plate 33, the front inner plate 43, and the front bottom surface fixing plate 63 are sequentially connected via the fold line k and the valley fold line m, no, o. As shown in the figure, the fold line kk is mountain-folded, and the valley fold line mn-no-o is valley-folded (the printed surface side becomes a valley; the same applies hereinafter), and the rear upper inner plate 22, rear inner plate 42, and rear bottom plate 62
And when the front upper inner plate 23, the upper oblique front inner plate 33, the front inner plate 43, and the front bottom surface fixing plate 63 are folded, the lower surface plate 60 of the cover panel 10 is stuck. At the lower part of the front and rear sides of the attachment piece 61 (the left and right side plates 70 in FIG. 8A), the left and right ends of the rear bottom surface locking plate 62 and the front bottom surface locking plate 63 are locked. Top plate 20 and rear plate 4
0 has a double structure, and the front upper plate 21, the upper oblique front plate 31, and the front plate 41 have a double structure, and the left and right sides shown in FIGS. Thus, a stackable paper container having improved shape retention and load resistance can be provided.

In the stackable paper container of the present invention, a plurality of locking notches 25, 25, 25 are provided at the rear end of the rear upper inner plate 22, so that the cover panel 10 described above is provided. When the respective locking projections 83 of the lid / exhibition plate 80 are inserted into the respective locking cuts 24 of the rear upper surface plate 20 and locked, the respective locking notches 25 of the rear upper inner plate 22 are This is for assisting the insertion of the respective locking projections 83 of the lid / display board 80.

Further, the stackable paper container of the present invention has a structure in which the cover panel 10, the left and right side plates 70, 70 and the lid / exhibition plate 80 shown in FIGS. In the stackable paper container having the shape of a pentagonal tray on the left and right sides, the display lock is provided on the front side of the lid / display board 80 in the same manner as the stackable paper container shown in FIGS. The plates 82 are connected to each other via the fold line h, and vertically long locking holes b, b are respectively provided behind the left and right ends of the lid / display plate 80 and the left and right ends of the display locking plate 82. Due to the provision, in the case of multi-stack truck transportation, etc.,
Similar to the stackable paper container shown in FIG. 4A described above, a cover / exhibition plate 80 for easily shielding the upper part of the storage object can be provided on all the stackable paper containers. In the case of storefront display / sales, etc., the lid / exhibition plate 80 having an excellent display effect is simply attached to the top stackable paper, similarly to the stackable paper container shown in FIG. 4B described above. It can be provided in a container.

In particular, in the stackable paper container of the present invention, the cover panel 10 shown in FIGS. 5 and 6, the left and right side plates 70, 70, and the cover / exhibition plate 80 are integrally formed. The left and right side plates 70, 70 are provided on the left and right sides of the bottom plate 60 of the cover panel 10, respectively, with fold lines e,
The fold plate 64 and the fold line p are connected to each other (see FIG. 7), so that the left and right sides of the sticking pieces 61 of the bottom plate 60 of the cover panel 10 shown in FIGS. The step of attaching the lower portion of each of the face plates 70, 70 can be omitted, and the display cuts 81 having fold lines a, a at the right and left ends on the upper side of the rear plate 40 of the cover panel 10 in the front-rear direction. The cover / exhibition plate 80 is divided into two parts and connected to each other via the fold line, so that the lid / exhibition plate 80 is attached to each of the locking cuts 24 of the rear upper surface plate 20 of the cover panel 10 shown in FIG. The operation of inserting and locking each of the locking projections 83 of the 80 can be omitted.

That is, in the stackable paper container of the present invention, as in the stackable paper container shown in FIGS. Stacked so that there is no truck transportation and store display
A stackable paper container that can be sold, for example, in the case of truck transportation in a multi-tiered manner, a lid / exhibition plate 80 that easily shields the upper part of the storage object is attached to all stackable paper containers. In the case of store display / sales in a multi-tiered manner, a lid / exhibition plate 80 having an excellent display effect can be provided on the topmost stackable paper container. In order to form a substantially rectangular parallelepiped shape in which the side face of the container has a pentagonal tray shape and
Steps of producing stackable paper containers capable of efficiently storing vegetables, fruits, bread, confectionery, etc. and a lid and display board 8
It is possible to provide a stackable paper container in which the operation of providing 0 is easy.

In addition, in the stackable paper container of the present invention, the rear upper plate 20 of the cover panel 10 is provided.
Notches 26 for opening expansion are provided on both or one of the front side and the rear side of the front upper surface plate 21 and on both or one of the front side of the rear upper surface inner plate 22 and the rear side of the front upper surface inner plate 23. 2B, FIG. 4B, FIG. 6B, and FIG. 8B, the upper opening of the stackable paper container can be expanded without deteriorating the shape retention of the stackable paper container. In addition, it is possible to provide a stackable paper container from which the contents can be easily taken out.

In addition, in the stackable paper container of the present invention, the cover panel 10 has vertically long locking holes b, c and d, respectively, and a central portion having a wide vertically long locking hole b. 2, 6 and 8, the upper inclined rear plate 30, the lower inclined rear plate 50, the lower inclined front plate 51, and the upper inclined front plate 31, as shown in FIGS. It is easy to insert each of the four corners of the left and right side plates 70, 70 into the respective locking holes c, and into the respective locking holes b of the rear upper surface plate 20 and the front upper surface plate 21, Further, respective locking holes b of the lid / display plate 80 and the display locking plate 82
The stacking projections f of the left and right side plates 70, 70 can be easily inserted, and further, at the time of the above-described stacking, each of the locking holes d of the bottom plate 60 of the cover panel 10 is provided with a lower step. Of the left and right side plates 70 and 70 of the stackable paper container, and the left and right side plates 70 and 70
Each of the inverted U-shaped stacking locking projections f is an inverted U-shaped stacking locking projection f in which both vertical portions are bulged, so that each of the stacking locking projections f once inserted, It is possible to provide a paper container which is securely locked to each of the locking holes b and d, and which is easy to assemble and stack and can be stacked reliably.

[0028]

DESCRIPTION OF THE PREFERRED EMBODIMENTS In a stackable paper container according to the present invention, as shown in an embodiment to be described later, a punching process using a normal punching die by using an appropriate printed paperboard or the like. Then, a rectangular stackable paper container blank having no waste as shown in FIGS. 1 and 5 is manufactured, and a single-stackable paper container blank which is simple in steps shown in FIGS. 3 and 7 is manufactured. After the blank is manufactured, the left and right sides shown in FIGS. 2 and 4 can be assembled in an octagonal tray shape by the same assembling process as before, and the left and right sides shown in FIGS. A stackable paper container that can be assembled in a pentagonal tray shape, is easy to assemble, and has a low manufacturing cost can be provided.

Further, in the stackable paper container of the present invention, as shown in the embodiments described later, FIGS.
・ The stackable paper container shown in FIG. 8 can be easily flattened by assembling the rear upper plate 20 strongly to the upper rear and the front upper plate 21 to the upper front easily. It can be returned and stored, similar to the conventional stackable paper container shown in FIG.
It is possible to provide a stackable paper container that can be re-assembled and accommodated, and reused any number of times.

[0030]

【Example】

<First Embodiment> FIG. 1 is a plan view of a stack of stackable paper containers in a first embodiment of the present invention. FIG. 2A
FIG. 2B is a perspective view showing a state in which a lid and a display plate 80 that shields the upper part of the contents in the stackable paper container of the first embodiment are provided. FIG. 2B is a lid and a display plate with an excellent display effect. 8
It is a perspective view and a sectional view showing a state where 0 is provided.

That is, the rear upper plate 20, the upper inclined rear plate 30, the rear inclined plate 40, the lower inclined rear plate 50, the bottom inclined plate 60, the lower inclined front plate 51, the front plate 41, The oblique front plate 31 and the front upper plate 21 provided with the notch 26 for opening expansion are sequentially connected via a fold line without a sign, respectively, and the rear upper plate 20, the upper oblique rear plate 30, and the lower oblique Face plate 5
0, the lower oblique front plate 51, the upper oblique front plate 31, and the front upper surface plate 21 at the left and right end portions, the central portion of which has a wide, vertically long locking hole b, c, c.
· C · c · b are provided respectively, and before and after the left and right ends of the bottom plate 60, a central portion is provided with a vertically long locking hole d · d, respectively, further on the left and right sides of the bottom plate 60, Sticking piece 6
The cover panel 10 is provided with three connecting cuts 24, 24, 24 at the rear end (the lower end in FIG. 1) of the rear upper plate 20. ,
Before and after the upper side (the left side or the right side in FIG. 1), an inverted U-shape in which both vertical parts are bulged (in FIG. 1, a horizontal U-shape in which both horizontal parts are bulged) is provided, respectively. The left and right side plates 70, each of which is provided with a push-opening type finger-holding opening 71, which is provided with an inverted U-shaped stacked notch g, g before and after the lower side (right side or left side in FIG. 1). A display locking plate 82 is connected to the front side (upper side in FIG. 1) of FIG. 1 via a fold line h, and the rear of the left and right ends (lower in FIG. 1) and the display locking plate 82 At the left and right ends, a vertically long locking hole b is provided at the center, and three locking projections 83 are formed on the rear side (lower side in FIG. 1). And a cover / display plate 80 divided in the front-rear direction by a display cut 81 having fold lines a and a at the left and right ends. A rectangular stackable blank paper container is not wasted shown in Figure 1, of 400 g / m ² in which the normal printing, using a backing kraft cardboard which impart water resistance, normal punching die In the punching process using
The vertical section of the storage section that stores fresh luxury vegetables and fruits, etc.
A stack of stackable paper containers of Example 1 having a width and depth of about 175 x 245 x 85 mm was prepared.

Next, the lower portions of the left and right side plates 70, 70 (FIG. 1) are attached to the respective attachment pieces 61 of the bottom plate 60 of the cover panel 10 of the stack of paper containers shown in FIG. (Right part or left part) is mechanically stuck, then all the unmarked fold lines of the cover panel 10 and the fold lines e and e are mountain-folded, and in the same assembling process as in the past, the upper skew is performed. Rear plate 30, lower inclined rear plate 50, and lower inclined front plate 51
The four corners of the left and right side plates 70, 70 are inserted into the respective locking holes c of the upper oblique front plate 31, and the periphery of each of the left and right side plates 70, 70 is covered with the cover panel 10. 2A and 2B, the stacking locking projections f of the left and right side plates 70 are inserted into the locking holes b of the rear upper surface plate 20 and the front upper surface plate 21, respectively. The stackable paper container of Example 1 in which the left and right side surfaces shown were in the shape of an octagonal tray was produced.

In the stackable paper containers shown in FIGS. 2A and 2B manufactured as described above, fresh high-quality vegetables, fruits, and the like are stored, and each locking hole of the bottom plate 60 of the cover panel 10 is provided. d, the respective stacking locking projections f of the left and right side plates 70 of the lower stackable paper container (via the respective locking holes b of the rear upper surface plate 20 and the front upper surface plate 21). When inserted, the respective stacking notches g of the left and right side plates 70, 70 can be inserted so as not to be displaced by assisting the insertion of the stacking fixing projections f. , Like stackable paper containers,
A stackable paper container that can be easily assembled and stacked can be obtained, which can be stacked so that it is not displaced, and can be transported by truck or displayed in a store or sold.

Further, in the stackable paper containers shown in FIGS. 2A and 2B, the stacking projections f of the left and right side plates 70, 70 are inserted and locked, and the rear upper surface plate 20 is moved upward and rearward. When the front upper surface plate 21 was strongly peeled upward and forward, the locking between the locking holes b and the stacking locking projections f was released, and the plate was easily returned to the flat state before assembly. A stackable paper container which can be stored and re-assembled to accommodate the contents and be reused any number of times is obtained.

In the stackable paper container of this embodiment,
In the case of truck transportation with multiple stacks, FIG. 2A
As shown in FIG. 7, the respective locking projections 83 of the lid / exhibition plate 80 are inserted into the respective locking cuts 24 of the rear upper surface plate 20 of the cover panel 10 to be locked, and the display / display plate 80 and the lid / display plate 80 are displayed. In each of the locking holes b with the locking plate 82, the respective stacking locking projections f of the left and right side plates 70, (the respective locking holes b of the rear upper surface plate 20 and the front upper surface plate 21 are formed). The cover / exhibition plate 80 for simply shielding the upper part of the contents by simply inserting and fixing the container can be provided on the top stackable paper container or the like as necessary. .

In the stackable paper container of the present embodiment, in the case of multi-tiered store display / sales, etc., the above-described locking holes b and the stacking locking projections f are locked. 2A, and then open the lid / exhibition plate 80 shown in FIG.
Inserting and locking the respective locking projections 83 of the lid / display plate 80 into the respective locking cuts 24), as shown in FIG. 2B, the lid / display plate 80 and the display locking plate 82 Is folded in a mountain, and the stacking locking projections f at the rear of the left and right side plates 70, 70 are respectively inserted into the locking holes b of the locking plate 82 for display. The lid / exhibition plate 80, which has an excellent display effect, is simply inserted from the front side of the locking plate 82 (via each of the locking holes b of the rear upper surface plate 20) and locked, and the uppermost stage is provided. It can be provided in a stackable paper container.

That is, in the stackable paper container of this embodiment, fresh high-grade vegetables and fruits are stored.
Similar to the conventional stackable paper container shown in FIG. 9, it is a stackable paper container which is easy to assemble and can be reused and which can be stacked so as not to be displaced and can be transported in a truck or displayed at a store. In the case of truck transportation, etc., stacked on top of each other, a cover / exhibition plate 80 for easily shielding the upper part of the contents is used.
Can be installed on the top stackable paper container, etc. as needed.
In the case of sales, etc., the lid / exhibition plate 80 having an excellent display effect can be easily provided on the top stackable paper container. A stackable paper container that saves the lid and display plate 80 is obtained.

In addition, in the stackable paper container of this embodiment, the front side (upper side in FIG. 1) of the rear upper surface plate 20 and the rear side (lower side in FIG. 1) of the rear upper surface plate 21 of the cover panel 10. 2B, the upper openings of the stackable paper containers can be expanded without deteriorating the shape retention of the stackable paper containers as shown in FIG. 2B. As in the case of Examples 3 and 4, which will be described later, a stackable paper container from which the contents can be easily taken out was obtained.

In addition, in the stackable paper container of this embodiment, each of the locking holes b of the cover panel 10 is provided.
When the above-mentioned assembling is performed, the upper and lower rear plates 3 and c.d are formed by the wide and vertically long locking holes b.c.d.
0, lower oblique rear plate 50, lower oblique front plate 51, and upper oblique front plate 31
It is easy to insert each of the four corners of the left and right side plates 70, 70 into the respective locking holes c, and to the respective locking holes b of the rear upper surface plate 20 and the front upper surface plate 21. Further, the stacking locking projections f of the left and right side plates 70, 70 can be easily inserted into the locking holes b of the lid / display plate 80 and the display locking plate 82, respectively. At the time of stacking, the stacking locking projections f of the left and right side plates 70 of the lower stackable paper container are easily inserted into the locking holes d of the bottom plate 60 of the cover panel 10. And the left and right side plates 70, 70
Is a reverse U-shaped stacked locking projection f in which both vertical portions are swelled, so that each of the stacked locking projections f once inserted into the respective locking hole b D) A paper container which is securely connected to d and is easy to assemble and stack and can be stacked reliably, as in Examples 3 and 4 described later.

Embodiment 2 FIG. 3 is a plan view of a stack of stackable paper containers in Embodiment 2 of the present invention. FIG. 4A is a perspective view showing a state in which the lid and the display plate 80 for shielding the upper part of the container are provided in the stackable paper container of the second embodiment, and FIG. 4B is a lid showing an excellent display effect. It is the perspective view and sectional drawing which show the state in which the display board 80 was provided.

The blank of the stackable paper container of the present embodiment is composed of the cover panel 10 shown in FIG.
70 and the lid / exhibition board 80 are integrally manufactured, that is, the upper inclined rear panel 30, the rear panel 40, the lower inclined rear panel 50, the bottom panel 60, the lower inclined front panel 51, the front panel 41, and the upper inclined panel. The front plate 31 and the front upper plate 21 provided with the notch 26 for opening expansion are sequentially connected via a fold line without a sign, respectively, so that the upper inclined rear plate 30, the lower inclined rear plate 50, and the lower inclined front plate Face plate 51
Vertically long locking holes c, c, c, c, b are provided at the left and right ends of the upper oblique front plate 31 and the front upper plate 21 respectively. The cover panel 10 provided with the locking holes d, d, and the inverted locking U-shaped (horizontal U-shaped in FIG. 3) stacked locking projections f, f before and after the upper side (the left side or the right side in FIG. 3). Are provided on the left and right sides of the bottom plate 60 of the cover panel 10, respectively, before and after the upper side continuously provided via the fold line e, the fold plate 64, and the fold line p, respectively. In addition, left and right side plates 70 and 70 provided with stacked notches g and g at the front and rear of the lower surface, respectively, and provided with a push-in type finger hooking opening 71 at the center, and display on the front side (the upper side in FIG. 3). The locking plates 82 are connected to each other via the fold line h, and the rear of the left and right ends (in FIG. And the left and right ends of the display locking plate 82 are provided with vertically long locking holes b, respectively, and are connected to the upper side of the upper inclined rear plate 30 of the cover panel 10 via the valley fold line j. 3. A single-stackable paper container which is simple in the process shown in FIG. 3 and comprises a lid / display plate 80 which is divided into two in the front-rear direction by a display cut 81 having fold lines a and a at the right and left ends. Of the blank, 400
g / m ² , using a back kraft cardboard provided with water resistance or the like, in the same manner as in Example 1, in a punching step using a normal punching die to accommodate fresh high-grade vegetables and fruits. , The length, width and depth of the housing part is about 175 x 245 x 85 mm,
A stackable paper container blank of Example 2 was made.

Next, all the unmarked fold lines and fold lines e and e of the stack of paper containers shown in FIG.
Are folded in a mountain, and the fold line p and the valley fold line j are valley-folded so that the folded plates 64 and 64 are overlapped on the left and right ends of the bottom plate 60.
The four corners of the left and right side plates 70, 70 are inserted into respective locking holes c of the upper slant rear plate 30, the lower slant rear plate 50, the lower slant front plate 51, and the upper slant front plate 31, The cover panel 10 covers the periphery of each of the left and right side plates 70, 70, and is inserted into each of the locking holes b of the front upper surface plate 21 in front of the left and right side plates 70, 70 (lower left and right in FIG. 3). 4A and 4B.
The stackable paper container of Example 2 in which the left and right sides shown in FIG.

The stackable paper containers shown in FIGS. 4A and 4B manufactured as described above accommodate fresh high-grade vegetables and fruits and the like, and are provided with respective locking holes in the bottom plate 60 of the cover panel 10. d, the lower stackable paper container,
Stacking fixing projection f of each of the left and right side plates 70
(The front is inserted through the respective locking holes b of the front upper surface plate 21 and through the respective locking holes b of the lid / exhibition plate 80 and the display locking plate 82 described later) The front upper surface plate 21 which can be stacked so as not to be displaced and which is fastened by inserting the stacking fastening projections f at the front of the left and right side plates 70, 70, is strongly peeled upward and forward. As a result, the locking between the locking holes b and the stacking locking projections f is released, and the flattening state before assembly can be easily returned and stored. Like a simple paper container, it is a stackable paper container that is easy to assemble and stack, and can be transported in a truck or in store display / sales, etc. A stackable paper container that can be reused many times is obtained .

In the stackable paper container of this embodiment,
In the case of truck transport with multiple stacks, FIG. 4A
As shown in the figure, the stacking locking projections f of the left and right side plates 70, 70 are respectively provided in the locking holes b of the lid / display plate 80 and the display locking plate 82 (the front is the front upper plate 21). By simply inserting and locking through each of the locking holes b, the lid / exhibition plate 80 that can easily shield the upper part of the storage material can be provided on all stackable paper containers. In addition, in the case of storefront display / sales in a multi-tiered manner, the locking between the respective locking holes b and the stacking locking projections f is released, and the lid and display plate shown in FIG. 4A is released. 4B, the fold lines a, a, and h of the lid / exhibition plate 80 and the display fixing plate 82 are mountain-folded as shown in FIG. The left and right side plates 70 are inserted into the locking holes b.
A lid / exhibition plate 80 having an excellent display effect can be easily obtained by simply inserting and fixing the stacking projections f at the rear of each of the stacking projections f from the front surface side of the display securing plate 82 to the uppermost stack. It can be provided in a possible paper container.

In particular, in the stackable paper container of the present embodiment, the cover panel 10 shown in FIG.
0.70 and the lid / exhibition plate 80 are integrally formed.
That is, on the left and right sides of the bottom plate 60 of the cover panel 10,
The left and right side plates 70, 70 provided with the push-in type finger-holding openings 71, respectively, are connected to each other via the fold line e, the return plate 64, and the fold line p. The step of mechanically attaching the lower portions of the left and right side plates 70 to the respective attachment pieces 61 of the bottom plate 60 can be omitted (the lower portions of the left and right side plates 70 also can be omitted). A cover / exhibition in which a cut-out 81 for display is provided on the upper side of the upper inclined rear plate 30 of the cover panel 10 and the right and left ends are connected to fold lines a and a that divide the front-back direction into two. Since the plates 80 are continuously provided via the valley fold line j, the rear upper surface plate 20 of the cover panel 10 shown in the first embodiment described above is provided.
The operation of inserting and locking the respective locking projections 83 of the lid / display board 80 into the respective locking cuts 24 can be omitted (and the locking of the lid / display board 80 is also strengthened). .

That is, in the stackable paper container of this embodiment, fresh high-quality vegetables and fruits are stored.
Similar to the stackable paper container of the first embodiment, the stackable paper container is easy to assemble and can be reused, and can be stacked so as not to be displaced, and can be transported in a truck or displayed at a store. In the case of truck transportation, etc., the cover / exhibition plate 80 for easily shielding the upper part of the contents is
It can be provided on all stackable paper containers, and in the case of multi-tiered store display / sales, etc., the lid / exhibition plate 80 having an excellent display effect can be easily placed on the top stackable paper. The lower portions of the left and right side plates 70, 70 are mechanically attached to the respective attachment pieces 61 of the bottom plate 60 of the cover panel 10 that can be provided on the container, and the left and right side surfaces are octagonal trays. The attachment step can be omitted, and the respective locking cuts 2 on the rear upper surface plate 20 of the cover panel 10 can be omitted.
4, the step of manufacturing a stackable paper container and the operation of providing the lid / exhibition plate 80 can be omitted, in which the operation of inserting and securing the respective locking projections 83 of the lid / exhibition plate 80 can be omitted. A possible paper container was obtained.

<Embodiment 3> FIG. 5 is a plan view of stackable paper container blanks according to Embodiment 3 of the present invention. FIG. 6A is a perspective view showing a state in which the cover and the display plate 80 for shielding the upper part of the container in the stackable paper container of the third embodiment are provided, and FIG. 6B is a cover with an excellent display effect. It is the perspective view and sectional drawing which show the state in which the display board 80 was provided.

The stackable paper container blank of the present embodiment has a structure in which the upper inclined rear plate 30, the lower inclined rear plate 50, and the lower inclined front plate 51 of the cover panel 10 shown in FIG. Top plate 20, rear plate 40, bottom plate 60, front plate 41, and oblique front plate 31 provided with notches 26 for opening expansion
And a front upper plate 21 provided with a notch 26 for expanding the opening are sequentially connected via a fold line without a sign, respectively, so that the right and left of the rear upper plate 20, the upper oblique front plate 31, and the front upper plate 21 are left and right. At the end, a vertically long locking hole b, c, b is provided at the center, and a vertically long locking hole d, d of a push-opening type is provided before and after the left and right ends of the bottom plate 60. The attachment pieces 61 and 61 are further provided on the left and right sides of the bottom plate 60 via the fold line e, respectively, and three pieces are further provided at the rear end (the lower end in FIG. 5) of the rear upper plate 20. 24 ・ 24 ・ 2
4 and an inverted U-shape with both vertical parts bulging (in FIG. 5, a horizontal U-shape with both horizontal parts bulging) before and after the upper side (left side or right side in FIG. 5). Stacking locking projection f ・ f
And the lower side (right side or left side in FIG. 5)
, Front and rear sides (upper side in FIG. 5), left and right side plates 70 and 70 provided with inverted U-shaped stacked notches g and g, respectively.
In addition, the display locking plate 82 is continuously provided via the fold line h,
At the rear of the left and right ends (downward in FIG. 5) and at the left and right ends of the display locking plate 82, a central portion is provided with wide and long locking holes b, respectively. On the lower side), three locking projections 83, 83, 83 are respectively provided continuously along the fold lines, and a display cut 81 having fold lines a, a at the left and right ends is divided into two in the front-rear direction. 5 is a lean, rectangular stackable paper container blank shown in FIG.
g / m ² , using a double-sided cardboard provided with water resistance, oil resistance, etc., in the same manner as in Example 1 in a punching step using a normal punching die to store freshly baked confectionery bread and the like. A stack of the stackable paper containers of Example 3 having a vertical / horizontal / depth of about 33 × 46 × 10 cm was prepared.

Next, the lower part of each of the left and right side plates 70, 70 (FIG. 5 (Right part or left part) is mechanically stuck, then all the unmarked fold lines and the fold lines e and e of the cover panel 10 are mountain-folded in the same assembly process as in the first embodiment. The upper front corners (lower left corner or lower right corner in FIG. 5) of the left and right side plates 70, 70 are inserted into the respective locking holes c of the upper oblique front plate 31, and the left and right side plates 70 are 70 covering the periphery of each of the
The left and right side surfaces shown in FIGS. 6A and 6B are locked by inserting the respective stacking and locking projections f of the left and right side plates 70 and 70 into the respective locking holes b of the front and upper surface plates 21. A stackable paper container of Example 3 was prepared in the form of a pentagonal tray.

In the stackable paper container shown in FIGS. 6A and 6B manufactured as described above, freshly baked confectionery bread and the like are stored, and the bottom plate 60 of the cover panel 10 is stored in the same manner as in the first embodiment. When the stacking locking projections f of the left and right side plates 70 of the lower stackable paper container are inserted into the respective locking holes d, the stacking can be performed without shifting. And back upper surface plate 2
0 is strongly peeled upward and rearward, and the front upper surface plate 21 is strongly peeled upward and forward, and can be easily returned to a flat state before assembly and stored. Like a possible paper container, it is a stackable paper container that can be stacked so that it can not be displaced and can be transported in trucks or displayed at stores, sold easily, and can be easily assembled and stacked. Thus, a stackable paper container that can be reused any number of times was obtained.

In the stackable paper container of this embodiment,
In the case of truck transport in a multi-tiered manner, the lid / exhibition plate 80 for simply shielding the upper part of the storage object can be stacked at the uppermost level, similarly to the stackable paper container of the first embodiment described above. It can be provided in a paper container or the like as needed, and in the case of store display / sales in a multi-tiered manner, as in the case of the stackable paper container of the first embodiment described above, it is simple. The lid and display board 80 with excellent display effect
It can be provided in the top stackable paper container.

In particular, in the stackable paper container of the present embodiment, the upper inclined rear plate 3 of the cover panel 10 shown in FIG.
0, the lower inclined rear plate 50 and the lower inclined front plate 51 are removed (only the upper inclined front plate 31 is left in consideration of the display effect, etc.)
Structure, that is, the rear upper plate 20, the rear plate 40, the bottom plate 60, the front plate 41, the upper oblique front plate 31, and the front upper plate 21 provided with the opening expansion notch 26 provided with the opening expansion notch 26
6A and FIG. 6 by forming the cover panels 10 which are successively provided in order through the fold lines having no sign.
As shown in FIG.
The right and left side plates 70 are covered with the locking holes b of the rear upper surface plate 20 and the front upper surface plate 21 so as to cover
When the stacking locking projections 70 of each of the 70 are inserted and locked, the rear upper surface plate 20, the rear surface plate 40, the bottom surface plate 60, the front surface plate 41, the upper oblique front surface plate 31, the front upper surface plate 21, and the left and right sides. Since the storage portion formed by the face plates 70 and 70 forms a substantially rectangular parallelepiped shape having an open upper side, freshly baked confectionery bread and the like can be efficiently stored (the stored items are not moved and are not easily damaged).
Things.

That is, in the stackable paper container of the present embodiment, freshly baked confectionery bread and the like are stored and, like the stackable paper container of the first embodiment, are stacked so as not to be displaced by truck transportation or store shelves. A stackable paper container that can be displayed and sold, is easy to assemble, and can be reused.
In the case of multi-stack truck transportation, etc., a lid / exhibition plate 80 that easily shields the upper part of the stored items can be provided on the top stackable paper container or the like as necessary. In the case of multi-tiered store display / sales, etc., the lid / exhibition plate 80 with excellent display effect can be easily provided in the top stackable paper container. Tray-shaped rear upper plate 20, rear plate 40, bottom plate 60, front plate 41, upper oblique front plate 31, and front upper plate 2
Since the housing portion composed of the first and left and right side plates 70 and 70 forms a substantially rectangular parallelepiped shape with an open top, a stackable paper container capable of efficiently storing freshly baked confectionery bread and the like was obtained. .

Fourth Embodiment FIG. 7 is a plan view of a stack of stackable paper containers according to a fourth embodiment of the present invention. FIG. 8A is a perspective view and a cross-sectional view showing a state in which a cover / exhibition plate 80 that shields the upper part of the storage object is provided in the stackable paper container of Example 4, and FIG. It is a perspective view which shows the state in which the excellent cover and display board 80 was provided.

The blank of the stackable paper container of the present embodiment is composed of the cover panel 10 shown in FIG.
In the stackable paper container blank according to the third embodiment, which includes the cover 70 and the cover / display plate 80, the front side (the upper side in FIGS. 5 and 7) of the rear upper surface plate 20 of the cover panel 10 is provided with an opening extending cutout. The rear upper inner plate 22, the rear inner plate 42, and the rear lower surface fixing plate 62 provided with the notch 26 are sequentially connected via a fold line k and a valley fold line no to form a rear upper inner plate. At the rear end of 22 (the upper end in FIG. 7), three locking notches 25, 25, 25 are provided, and on the rear side of the front upper plate 21 of the cover panel 10 (the lower side in FIGS. 5 and 7). , Upper front inner plate 23, upper oblique front inner plate 33, and front inner plate 43 provided with opening notches 26
Fold line k and valley fold line mn
O, and a vertically elongated locking hole b, b having a wide central portion at the left and right ends of the rear upper inner plate 22, the front upper inner plate 23, and the upper oblique front inner plate 33. C are provided respectively, and further, on the left and right sides of the bottom plate 60 of the cover panel 10, an inverted U-shape in which both vertical portions are bulged before and after the upper end (in FIG. 7, a horizontal U-shape in which both horizontal portions are swelled) ), Left and right side plates 70 provided with stacked notches g, g before and after the stacking projections f, f and the lower surface, respectively.
7 is a stackable paper container blank shown in FIG. 7, which is continuously connected via a fold line e, a fold plate 64, and a fold line p.
^2, using a double-sided cardboard imparted with such water and oil resistance, in the same manner as in Example 3, with the more striking抜工using conventional cutting die, to accommodate the like pastry baked fresh, vertical housing portion A stackable paper container blank of Example 4 with a width and depth of about 33 × 46 × 10 cm was made.

Next, in the stackable paper container blank shown in FIG. 7, all the unmarked fold lines and the fold lines e, e, kk of the cover panel 10 are mountain-folded. g · g and the valley fold line m · n · n · o · o are valley-folded, and the folded plates 64 and 64 are superimposed on the left and right ends of the bottom plate 60. The plate 42 and the rear bottom surface locking plate 62 are folded in, and the front upper surface inner plate 23, the upper oblique front inner plate 33, the front inner plate 43, and the front bottom surface locking plate 63 are folded in. In the assembling process, the upper inclined front plate 31
The upper front corner (the lower left corner or the lower right corner in FIG. 7) of each of the left and right side plates 70, 70 is inserted into each of the locking holes c of the upper oblique front inner plate 33, and Covering the periphery of each of the side plates 70, the rear upper plate 20
The stacking locking projections f of the left and right side plates 70 are inserted into the locking holes b of the rear upper inner plate 22, the front upper plate 21, and the front upper inner plate 23, respectively. , FIG. 8A.
Example 4 in which the left and right side surfaces shown in FIG.
Was manufactured.

In the stackable paper container shown in FIGS. 8A and 8B manufactured as described above, freshly baked confectionery bread and the like are stored, and as in the first and third embodiments described above,
Each locking hole d of the bottom plate 60 of the cover panel 10
The left and right side plates 70 of the lower stackable paper container
When the respective stacking locking projections f of 70 are inserted,
The rear upper surface plate 20 and the rear upper surface inner plate 22 are strongly peeled upward and rearward, and the front upper surface plate 21 and the front upper surface inner plate 23 are moved forward and upward. When peeled strongly, it can be easily returned to the flat state before assembly and stored. Similar to the stackable paper container of the third embodiment, it is stacked so as not to be displaced and transported by truck or storefront. A stackable paper container that can be displayed and sold and that is easy to assemble and stack, and that can be reassembled and housed therein, and that can be reused any number of times, is obtained.

In the stackable paper container of this embodiment,
In the case of truck transportation in a multi-tiered manner, similar to the stackable paper containers of the first and third embodiments described above,
A lid / exhibition plate 80 for easily shielding the upper part of the contents can be provided on a top stackable paper container or the like as necessary, and can be displayed and sold in a multi-tiered store. In such a case, the above-described first and third embodiments are used.
As in the case of the stackable paper container, the lid / exhibition plate 80 having an excellent display effect can be easily provided on the uppermost stackable paper container.

Particularly, in the stackable paper container of the present embodiment, in the stack of the stackable paper container of the third embodiment, the rear upper inner plate 22 and the rear upper inner plate 22 are provided on the front side of the rear upper plate 20 of the cover panel 10. The inner plate 42 and the rear bottom surface fixing plate 62 are sequentially connected, and the front upper surface plate 21, the upper oblique front inner plate 33, and the front inner plate 43 are provided on the rear side of the front upper surface plate 21 of the cover panel 10.
8A, the fold line kk is mountain-folded and the valley fold line mn-no-o is valley-folded as shown in FIG. 8A. When the rear upper inner plate 22, the rear inner plate 42, and the rear bottom locking plate 62 are folded, the front upper inner plate 23, the upper oblique front inner plate 33, the front inner plate 43, and the front bottom locking plate 63 When folded, the left and right side plates 70
The right and left ends of the rear bottom surface locking plate 62 and the front bottom surface locking plate 63 are locked at the lower part of the front and rear sides of 70, and the rear upper surface plate 20 and the rear surface plate 40 have a double structure. In addition, the front upper plate 21, the upper oblique front plate 31, and the front plate 41 have a double structure, and the left and right side surfaces shown in FIGS. It is intended to improve shape retention and load resistance.

That is, in the stackable paper container of this embodiment, freshly baked confectionery bread and the like are accommodated and, like the stackable paper container of the third embodiment, are stacked so as not to be displaced by truck transportation or storefront. A stackable paper container that can be displayed and sold, is easy to assemble, and can be reused.
In the case of multi-stack truck transportation, etc., a lid / exhibition plate 80 that easily shields the upper part of the stored items can be provided on the top stackable paper container or the like as necessary. In the case of multi-tiered store display / sales, etc., the lid / exhibition plate 80 with excellent display effect can be easily provided in the top stackable paper container. The tray-like rear upper plate 20 and the rear plate 40 have a double structure, and the front upper plate 21 and the upper oblique front plate 3
1 and the front plate 41 had a double structure, and a stackable paper container having improved shape retention and load resistance was obtained.

In the stackable paper container of this embodiment, the left and right side plates 70, 70 are respectively provided on the left and right sides of the bottom plate 60 of the cover panel 10 with a fold line e, a folded plate 64, and a fold line p. By connecting via
The bottom plate 60 of the cover panel 10 shown in the first embodiment described above.
The step of mechanically attaching the lower portions of the left and right side plates 70 to the respective attachment pieces 61 can be omitted, and the stackable paper containers are similar to the second embodiment described above. Thus, a stackable paper container with a simple process of producing the above was obtained.

In the stackable paper container according to the present embodiment, three locking notches 25, 25, 25 are provided at the rear end of the rear upper inner plate 22 to achieve the above-described stacking. When each of the locking projections 83 of the cover / exhibition plate 80 is inserted and locked into each of the locking cuts 24 of the rear upper plate 20 of the cover panel 10 shown in Example 1, the rear upper inner plate 2
The two locking notches 25 assist the insertion of the respective locking projections 83 of the lid / display board 80.

[0063]

As described above, the stackable paper container of the present invention accommodates vegetables, fruits, bread, confectionery, etc., and connects the bottom plate of the cover panel to each other. The stacking protrusions of the left and right side plates of the lower stackable paper container are inserted into the holes, and stacked so that they can be shifted so that they can be transported in trucks or displayed and sold in stores. It is a stackable paper container that can be reused, and in the case of truck transportation with multiple stacks, it is possible to easily provide a cover and display board that shields the upper part of the stored items. Store display ・
To provide a stackable paper container having left and right sides in the form of an octagonal tray or a pentagonal tray, which can easily provide a lid / exhibition plate having an excellent display effect in the case of sale or the like. Can be.

[Brief description of the drawings]

FIG. 1 is a plan view of a stack of stackable paper containers according to a first embodiment of the present invention.

FIG. 2 shows a stackable paper container according to the first embodiment;
FIG. 2A is a perspective view showing a state in which a cover / exhibition plate 80 that shields the upper part of the contents is provided, and FIG. 2B is a perspective view showing a state in which the cover / exhibition plate 80 having an excellent display effect is provided; It is sectional drawing.

FIG. 3 is a plan view of a stack of stackable paper containers in Embodiment 2 of the present invention.

FIG. 4 shows a stackable paper container according to the second embodiment;
FIG. 4A is a perspective view showing a state in which a cover / exhibition plate 80 that shields the upper part of the contents is provided. FIG. 4B is a perspective view showing a state in which the cover / exhibition plate 80 having an excellent display effect is provided. It is sectional drawing.

FIG. 5 is a plan view of a stack of stackable paper containers according to a third embodiment of the present invention.

FIG. 6 illustrates a stackable paper container according to a third embodiment.
FIG. 6A is a perspective view illustrating a state in which a cover / exhibition plate 80 that shields the upper part of the storage object is provided, and FIG. 6B is a perspective view illustrating a state in which the cover / exhibition plate 80 having an excellent display effect is provided. It is sectional drawing.

FIG. 7 is a plan view of a stack of stackable paper containers in Embodiment 4 of the present invention.

FIG. 8 shows a stackable paper container according to the fourth embodiment;
8A is a perspective view and a cross-sectional view illustrating a state where a cover / exhibition plate 80 that shields the upper part of the storage object is provided, and FIG. 8B illustrates a state where the cover / exhibition plate 80 having an excellent display effect is provided. It is a perspective view.

FIG. 9 is a perspective view of a conventional stackable paper container.

FIG. 10 is a perspective view of a conventional paper box for over-the-counter display / sales with an excellent display effect.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 ... Cover panel 20 ... Rear upper surface plate 21 ... Front upper surface plate 22 ... Rear upper surface inner plate 23 ... Front upper surface inner plate 24 ... Locking cut 25 ... Locking notch 26 ... Opening notch 30 ... Upper inclined rear plate 31 Upper inclined front plate 33 Upper inclined front inner plate 40 Rear plate 41 Front plate 42 Rear inner plate 43 Front inner plate 50 Lower inclined rear plate 51 Lower inclined front plate 60 Bottom plate 61 Attachment piece 62… Rear bottom locking plate 63… Front bottom locking plate 64… Folding plate 70… Left and right side plates 71… Finger opening 80… Lid and display plate 81… Exhibit cut 82… Display lock plate 83… Locking projections a, e, h, k, p ... crease line b, c, d ... locking holes f ... stacked locking protrusions g ... stacked notch j, m, no, o ... valley fold line

Claims (7)

[Claims] 1. A rear upper plate 20, an upper inclined rear plate 30, and a rear plate 4.
0, a lower inclined rear plate 50, a bottom plate 60, a lower inclined front plate 51, a front plate 41, an upper inclined front plate 31, and a front upper plate 21 which are sequentially connected via a fold line; And a cover / exhibition plate 80 divided into two in the front-rear direction by display cuts 81 having fold lines a · a at the left and right ends. Are the rear upper plate 20 and the upper inclined rear plate 30
Locking holes b, c, c, c, c at the left and right ends of the lower oblique rear plate 50, the lower oblique front plate 51, the upper oblique front plate 31, and the front upper plate 21.
B, and locking holes d before and after the left and right ends of the bottom plate 60.
d are further provided on the left and right sides of the bottom plate 60 via a fold line e, respectively, and a stacking locking projection f is provided before and after the upper side of the left and right side plates 70.・ F
, And stacked notches g and g before and after the lower side, respectively, so that the adhesive strip 6 of the bottom plate 60 of the cover panel 10 is provided.
1, the lower portions of the left and right side plates 70, 70 are attached to each other, and the upper inclined rear plate 30, the lower inclined rear plate 50, and the lower inclined front plate 51 are attached.
The four corners of the left and right side plates 70, 70 are inserted into the respective locking holes c of the upper oblique front plate 31 and the periphery of each of the left and right side plates 70, 70 is covered with the cover panel 10, The left and right side surfaces are octagonal tray-shaped, with the respective stacking and stopping projections f of the left and right side plates 70 and 70 being inserted and fixed in the respective locking holes b of the rear upper surface plate 20 and the front upper surface plate 21. A display-use locking plate 82 is connected to the front side of the lid / exhibition plate 80 via a fold line h, and is provided at the left and right ends of the lid / exhibition plate 80. Vertical locking holes b at the right and left ends of the display locking plate 82
B are provided, and a plurality of locking projections 83, 83, 83 are respectively provided on the rear side of the lid / display board 80 via fold lines.
A stackable paper container characterized in that a plurality of locking cuts 24, 24, 24 for locking the plurality of locking projections 83, 83, 83 are provided at a rear end of the paper container. 2. A fold line is formed between the upper inclined rear plate 30, the rear inclined plate 40, the lower inclined rear plate 50, the bottom plate 60, the lower inclined front plate 51, the front plate 41, the upper inclined front plate 31, and the front upper plate 21, respectively. A cover panel 10 which is sequentially provided through the
Folded plates 64 and 64 and left and right side plates 70 connected to the left and right sides of the bottom plate 60 through fold lines ep respectively.
70 and a lid that is divided into two in the front-rear direction by a display cutout 81 having fold lines a and a at the left and right ends connected to the upper side of the upper inclined rear panel 30 of the cover panel 10 via a valley fold line j. In the stackable paper container comprising the display board 80, the cover panel 10 has an upper inclined rear panel 30 and a lower inclined rear panel 5.
0, the lower oblique front plate 51, the upper oblique front plate 31, and the front upper surface plate 21 are connected with locking holes c, c, c, c, b at the left and right ends thereof, and are connected before and after the left and right ends of the bottom plate 60. Stop holes d, d are provided before and after the upper sides of the left and right side plates 70, 70, respectively.
The four corners of the left and right side plates 70, 70 are inserted into the respective locking holes c of the lower slant rear plate 50, the lower slant front plate 51, and the upper slant front plate 31. The left and right side surfaces which cover the periphery of each of the face plates 70 and 70, and which are inserted and locked by inserting the front stacking locking projections f of the left and right side plates 70 and 70 into the respective locking holes b of the front upper surface plate 21, respectively. It is a stackable paper container in the form of an octagonal tray, and a display fixing plate 82 is connected to the front side of the lid / exhibition plate 80 via a fold line h. Locking holes b, b are provided behind the left and right ends and the left and right ends of the display locking plate 82.
A stackable paper container, each of which is provided with a paper container. 3. A cover panel 10 in which a rear upper plate 20, a rear plate 40, a bottom plate 60, a front plate 41, an upper oblique front plate 31, and a front upper plate 21 are sequentially connected via a fold line, respectively.
In a stackable paper container comprising left and right side plates 70, 70 and a lid / exhibition plate 80 divided into two in the front-rear direction by display cuts 81 having fold lines a, a at the left and right ends, a cover panel 10 The rear upper plate 20 and the upper oblique front plate 31
Locking holes b, c, b at the left and right ends of the front plate 21 and the front upper plate 21, and locking holes d, d before and after the left and right ends of the bottom plate 60, respectively. Attached piece 61 on the side
61 are connected to each other via the fold line e, and the stacking locking projections f, f are arranged before and after the upper side of the left and right side plates 70, 70.
, And stacked notches g and g before and after the lower side, respectively, so that the adhesive strip 6 of the bottom plate 60 of the cover panel 10 is provided.
1, the lower portions of the left and right side plates 70, 70 are stuck, and the upper front corners of the left and right side plates 70, 70 are inserted into the respective locking holes c of the upper oblique front plate 31. 10, the periphery of each of the left and right side plates 70, 70 is covered, and the respective stacking locking projections f of the left and right side plates 70, 70 are formed in the respective locking holes b of the rear upper surface plate 20 and the front upper surface plate 21. It is a stackable paper container in which the left and right sides are pentagonal trays inserted and fixed, and a display fixing plate 82 is connected to the front side of the lid / display plate 80 via a fold line h. A vertically long locking hole b is provided behind the left and right ends of the lid and display plate 80 and the left and right ends of the display locking plate 82.
B are provided, and a plurality of locking projections 83, 83, 83 are respectively provided on the rear side of the lid / display board 80 via fold lines.
A stackable paper container characterized in that a plurality of locking cuts 24, 24, 24 for locking the plurality of locking projections 83, 83, 83 are provided at a rear end of the paper container. 4. The stackable paper container according to claim 3, wherein a rear upper inner plate 22, a rear inner plate, and a rear lower surface fixing plate 62 are provided on the front side of the rear upper plate 20 of the cover panel 10. , The fold line k and the valley fold line no are successively provided via the fold line k.
A plurality of locking notches 25, 25, 25 for locking 83 are provided, and a front upper inner plate 23, an upper oblique front inner plate 33, and a front inner surface are provided on the rear side of the front upper plate 21 of the cover panel 10. Board 43
Fold line k and valley fold line mn
A stackable paper container, wherein the paper containers are sequentially connected via o. 5. A cover panel 10 in which a rear plate 40, a bottom plate 60, a front plate 41, an upper oblique front plate 31, and a front upper plate 21 are sequentially connected via a fold line, respectively.
Folding plates 64 and 64 and left and right side plates 70 connected to the left and right sides of the bottom plate 60 through fold lines ep respectively.
A cover / display plate 80 divided into two in the front-rear direction by a display cut 81 having fold lines a and a at the left and right ends connected to the upper side of the rear panel 40 of the cover panel 10 via the fold lines; , A stackable paper container comprising: an upper oblique front plate 31 and a front upper plate 21;
Locking holes c and b at the left and right ends of the bottom plate 60 and locking holes d and d before and after the left and right ends of the bottom plate 60, and the left and right side plates 70 and 70.
The stacking locking projections f, f are provided before and after the upper side, respectively, and the upper front corners of the left and right side plates 70, 70 are respectively formed in the locking holes c of the upper oblique front plate 31 of the cover panel 10. Insert the left and right side plates 70, 7 with the cover panel 10.
The left and right side surfaces are covered with the front and rear side plates 70 and 70 by inserting the front and rear stacking locking projections f into the respective locking holes b of the front upper surface plate 21. A stackable paper container in the shape of a tray, in which a display locking plate 82 is connected to the front side of the lid / exhibition plate 80 via a fold line h. Locking holes b, b at the rear of the part and at the left and right ends of the display locking plate 82.
A stackable paper container, each of which is provided with a paper container. 6. A rear upper plate 20 of the cover panel 10.
Notches 26 for opening expansion are provided on both or one of the front side and the rear side of the front upper surface plate 21 and on both or one of the front side of the rear upper surface inner plate 22 and the rear side of the front upper surface inner plate 23. The stackable paper container according to any one of claims 1 to 5, wherein each of the paper containers is provided. 7. The locking holes b, c, and d of the cover panel 10 each have a vertically elongated locking hole b, c, at a central portion.
d, and the stacking locking projections f of the left and right side plates 70, 70 are inverted U-shaped stacking locking projections f in which both vertical portions are swelled. Claim 1
A stackable paper container according to any of the preceding claims.